Fire fighting apparatus
CA 1304052 C · Owner: Allen, Stephen D. · Inventors: Allen, Stephen D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is disclosed apparatus for use in fighting fire in and around heavy, self-propelled vehicles by means of a liquid ballast contained within the large tubeless tires of, the vehicle. In the event of a fire a hose is connected to, a coupling which is in turn connected to a fitting connected to means forming a hole in the rim of a wheel so as to permit liquid to be forced out of the tire and through a nozzle on the end of the hose by air pressure within the tire. The apparatus also includes at least one other fitting and another coupling connectible to the fitting together with an additional hose connectible to one fitting in order to permit liquid ballast to be added to the tire as air …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted June 23, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 23, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.